sintonia/library/propel/contrib/pat/patForms/Rule/MaxValue.php

164 lines
3.3 KiB
PHP

<?php
/**
* patForms Rule MaxValue
*
* This rule simply checks for a required maximum value (number) of a field
*
* @package patForms
* @subpackage Rules
* @author Sven Fuchs <svenfuchs@artweb-design.de>
* @license LGPL, see license.txt for details
* @link http://www.php-tools.net
*/
class patForms_Rule_MaxValue extends patForms_Rule
{
/**
* script that will be displayed only once
*
* @access private
* @var array
*/
var $globalScript = array(
'html' => "/* patForms::Rule::MaxValue */
function pFRC_MaxValue(field) {
this.field = eval('pfe_' + field);
}
pFRC_MaxValue.prototype.validate = function() {
value = this.field.getValue();
if (parseInt(value) != value) {
alert('Please enter a number that is less or equal to ' + this.value);
}
if (parseInt(value) > this.value) {
alert('Please enter a number that is less or equal to ' + this.value);
}
}
pFRC_MaxValue.prototype.setMaxValue = function(value) {
this.value = value;
}
/* END: patForms::Rule::MaxValue */
"
);
/**
* javascript that will be displayed once per instance
*
* @access private
* @var array
*/
var $instanceScript = array(
'html' => "var pfr_[RULE::ID] = new pFRC_MaxValue('[CONTAINER::NAME]');\n"
);
/**
* properties that have to be replaced in the instance script.
*
* @access private
* @var array
*/
var $scriptPlaceholders = array(
'RULE::SOURCE' => '_source',
);
/**
* name of the rule
*
* @abstract
* @access private
*/
var $ruleName = 'MaxValue';
/**
* define error codes and messages for the rule
*
* @access private
* @var array $validatorErrorCodes
* @todo translate error messages
*/
var $validatorErrorCodes = array(
"C" => array(
1 => "Please enter a number that is less or equal to [VALUE].",
),
"de" => array(
1 => "Bitte geben Sie eine Zahl kleiner oder gleich [VALUE] ein.",
),
"fr" => array(
1 => "Please enter a number that is less or equal to [VALUE].",
)
);
/**
* the regEx pattern
* @access private
* @var string
*/
var $_value;
/**
* field id that is used
* @access private
* @var string
*/
var $_field;
public function __construct($params) {
parent::__construct();
extract($params);
$this->_value = $value;
}
/**
* prepare the rule
*
* @access public
* @param object patForms
*/
function prepareRule(&$container) {
patForms_Rule::prepareRule($container);
$onChange = $container->getAttribute('onchange');
$newHandler = sprintf('pfr_%s.validate();', $this->_id);
$container->setAttribute('onchange', $newHandler . $onChange);
return true;
}
/**
* method called by patForms or any patForms_Element to validate the
* element or the form.
*
* @access public
* @param object patForms form object
*/
function applyRule(&$element, $type = PATFORMS_RULE_AFTER_VALIDATION) {
if (intval($element->getValue()) <= intval($this->_value)){
return true;
}
$this->addValidationError(1, array('value' => $this->_value));
return false;
}
/**
*
*
* @access public
*/
function registerJavascripts(&$form) {
parent::registerJavascripts($form);
$script = sprintf("pfr_%s.setMaxValue(%s);\n", $this->_id, $this->_value);
$form->registerInstanceJavascript($script);
}
}